3Com SuperStack 3 NBX Administrator's Manual page 457

Table 80 Completion Cause Codes (continued)
Class Grouping Hex Code
0x64
0x65
0x66
0x67
0x6F
Interworking 0x7F
Decimal
Code Description
100 Invalid element
contents
101 Wrong
message for
state
102 Timer expiry
103 Mandatory IE
length error
111 Protocol error
127 Interworking
unspecified
Details
The equipment sending this cause has received an
information element that it has implemented.
However, the sending equipment was not able to
implement the code because one or more of the fields
were incorrectly coded.
The received message is incompatible with the call
state.
A timer has expired and an associated Q.931 error
handling procedure has been initiated.
reports an error event only when no cause in the
protocol error class applies.
There has been interworking with a network that does
not provide cause codes for its actions. Therefore, the
precise cause for a message being sent is not known.
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